package com.wwmz.simple.responsibility.orgin;

/**
 * 课程有直播课和录播课。直播课不能快进和 快退，录播可以可以任意的反复观看
 * Created by wumz on 2020/9/13 15:55
 */
public class OrginTest {

    public static void main(String[] args) {
        Course course = new Course();
        course.study("直播课");
        course.study("录播课");
    }
}
